所属栏目:英语常用词详解
indef art [A is used before a consonant sound; an is used before a vowel sound.] 不定冠词[a 用于辅音音素前; an 用于元音音素前] ① one 一(个):a new book 一本新书/an old man一个老头儿 ② any one; each 任何一个;每个:A gun is dangerous. 枪是危险的。/ ......(本文共 789 字 ) [阅读本文] >>